Folding draw-bar luggage
By introducing folding components and limiting components into the trolley bag, the hinge and spring structure are used to rotate and fold the cover plate, which solves the problem that the existing trolley bag cannot be reduced and achieves a convenient storage effect.
Patent Information
- Application Number
- CN202422201509.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing trolley bags cannot be folded and reduced when not in use, resulting in a large area of floor space and inconvenient storage.
A folding trolley bag is designed, by setting folding components and limiting components between the bag housings, the cover plate is rotated and folded by using hinges and spring structures to reduce the footprint.
It realizes folding and storing bags when not in use, reducing the floor area and convenient storage.
Smart Images

Figure CN223220072U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage, in particular to a foldable trolley luggage. Background Art
[0002] A trolley bag is a suitcase with a handle and wheels. It is widely used because of its convenience. It is usually used to place items needed for travel.
[0003] The luggage in the prior art cannot be folded and reduced in size when not in use, resulting in a large amount of space being taken up when stored. To address the above problem, a foldable trolley luggage is provided. Utility Model Content
[0004] The purpose of the present invention is to provide a foldable trolley case to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a foldable trolley case, comprising a first case shell and a second case shell, two groups of folding components are provided between the first case shell and the second case shell, one end of the second case shell is provided with an upper cover plate, and the other end of the second case shell is provided with a lower cover plate, the outer surfaces of the upper cover plate and the lower cover plate are both provided with two groups of limiting components, the upper surface of the upper cover plate is installed with a handle, the upper surface of the first case shell is installed with a telescopic pull rod, and the lower surfaces of the first case shell and the second case shell are both installed with universal wheels.
[0007] Furthermore, the upper cover is rotatably connected to the second luggage shell through a fourth hinge, and the lower cover is rotatably connected to the second luggage shell through a fifth hinge.
[0008] Furthermore, the folding assembly includes a first baffle, and the first baffle is rotatably connected to the first hinge through a second baffle.
[0009] Furthermore, the first baffle is rotatably connected to the first luggage shell via a third hinge, and the first hinge is rotatably connected to the second luggage shell via a second hinge.
[0010] Furthermore, the limiting assembly includes a fixed shell, two groups of springs are fixedly installed on the inner wall of the fixed shell, and a sliding groove is provided on the upper surface of the fixed shell.
[0011] Furthermore, a card plate is slidably connected to the inner wall of the fixed shell, the card plate is connected to the spring, a pull plate is fixedly installed on the upper surface of the card plate, the pull plate is slidably connected to the slide groove, one end of the card plate is clamped with a limiting sleeve, and the limiting sleeve is connected to the first luggage shell.
[0012] The utility model has the following beneficial effects:
[0013] (1) The utility model pulls the pull plate inside the four groups of limit assemblies, pulls the pull plate to slide inside the slide groove, and drives the card plate to squeeze the spring while the pull plate slides. The card plate is moved out of the interior of the limit sleeve to release the fixation of the upper cover plate and the lower cover plate. The upper cover plate and the lower cover plate are rotated by the fourth hinge and the fifth hinge, and the upper cover plate and the lower cover plate are rotated to the interior of the first luggage shell. Then, between the first hinge and the first baffle, the first baffle and the second baffle are folded by the second hinge, the third hinge and the second baffle. The above operation achieves the folding of the suitcase. When the suitcase is not in use, the suitcase can be folded and stored, which reduces the floor space and is convenient for storage.
[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 It is a schematic diagram of one side of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the other side of the overall structure of the utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the structure of the limit assembly of the utility model;
[0019] Figure 4 This is a schematic diagram of the folding assembly structure of the utility model;
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] In the figure: 1. First luggage shell; 2. Second luggage shell; 3. Folding assembly; 301. First baffle; 302. Second baffle; 303. First hinge; 304. Second hinge; 305. Third hinge; 4. Upper cover; 401. Fourth hinge; 5. Lower cover; 501. Fifth hinge; 6. Limiting assembly; 601. Fixed shell; 602. Spring; 603. Slide; 604. Card; 605. Pull plate; 606. Limiting sleeve; 7. Universal wheel; 8. Handle; 9. Telescopic pull rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1 - Figure 4 As shown, the utility model is a foldable trolley case, comprising a first case shell 1 and a second case shell 2, two groups of folding components 3 are provided between the first case shell 1 and the second case shell 2, an upper cover plate 4 is provided at one end of the second case shell 2, and a lower cover plate 5 is provided at the other end of the second case shell 2, two groups of limit assemblies 6 are provided on the outer surfaces of the upper cover plate 4 and the lower cover plate 5, a handle 8 is installed on the upper surface of the upper cover plate 4, a telescopic pull rod 9 is installed on the upper surface of the first case shell 1, and universal wheels 7 are installed on the lower surfaces of the first case shell 1 and the second case shell 2;
[0024] The upper cover plate 4 is rotatably connected to the second luggage shell 2 via the fourth hinge 401 , and the lower cover plate 5 is rotatably connected to the second luggage shell 2 via the fifth hinge 501 ;
[0025] The folding assembly 3 includes a first baffle 301, which is rotatably connected to a first hinge 303 via a second baffle 302;
[0026] The first baffle 301 is rotatably connected to the first luggage shell 1 via the third hinge 305 , and the first hinge 303 is rotatably connected to the second luggage shell 2 via the second hinge 304 ;
[0027] The limiting assembly 6 includes a fixed shell 601, two sets of springs 602 are fixedly installed on the inner wall of the fixed shell 601, and a sliding groove 603 is opened on the upper surface of the fixed shell 601;
[0028] A card plate 604 is slidably connected to the inner wall of the fixed shell 601, and the card plate 604 is connected to the spring 602. A pull plate 605 is fixedly installed on the upper surface of the card plate 604, and the pull plate 605 is slidably connected to the slide groove 603. One end of the card plate 604 is clamped to a limit sleeve 606, and the limit sleeve 606 is connected to the first bag shell 1;
[0029] By pulling the pull plate 605 inside the four groups of limit assemblies 6, pulling the pull plate 605 makes the pull plate 605 slide inside the slide groove 603, and while the pull plate 605 slides, it drives the card plate 604 to squeeze the spring 602, and the card plate 604 moves out of the interior of the limit sleeve 606 to release the fixation of the upper cover plate 4 and the lower cover plate 5. The upper cover plate 4 and the lower cover plate 5 are rotated by the fourth hinge 401 and the fifth hinge 501, and the upper cover plate 4 and the lower cover plate 5 are rotated to the inside of the first luggage shell 1, and then pushed between the first hinge 303 and the first baffle 301, the first baffle 301 and the second baffle 302 are folded by the second hinge 304, the third hinge 305 and the second baffle 302. The above operation achieves the folding of the suitcase, and the suitcase can be folded and stored when not in use, which reduces the floor space and is convenient for storage.
[0030] When in use, first pull the pull plate 605 in the four groups of limit assemblies 6, pull the pull plate 605 to make the pull plate 605 slide inside the slide groove 603, and the pull plate 605 slides while driving the card plate 604 to squeeze the spring 602, and the card plate 604 moves out of the interior of the limit sleeve 606 to release the fixation of the upper cover plate 4 and the lower cover plate 5. The upper cover plate 4 and the lower cover plate 5 are rotated by the fourth hinge 401 and the fifth hinge 501, and the upper cover plate 4 and the lower cover plate 5 are rotated to the inside of the first luggage shell 1, and then pushed between the first hinge 303 and the first baffle 301, the first baffle 301 and the second baffle 302 are folded by the second hinge 304, the third hinge 305 and the second baffle 302. The above operation achieves the folding of the luggage case. When the luggage case is not in use, the luggage case can be folded and stored, which reduces the floor space and is convenient for storage. When the luggage case is in use, the above operation is reversed.
[0031] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A foldable trolley case, comprising a first case shell (1) and a second case shell (2), characterized in that: Two groups of folding components (3) are provided between the first luggage shell (1) and the second luggage shell (2), an upper cover (4) is provided at one end of the second luggage shell (2), and a lower cover (5) is provided at the other end of the second luggage shell (2), two groups of position limiting components (6) are provided on the outer surfaces of the upper cover (4) and the lower cover (5), a handle (8) is installed on the upper surface of the upper cover (4), a telescopic pull rod (9) is installed on the upper surface of the first luggage shell (1), and universal wheels (7) are installed on the lower surfaces of the first luggage shell (1) and the second luggage shell (2).
2. The foldable trolley case according to claim 1, characterized in that: The upper cover plate (4) is rotatably connected to the second luggage shell (2) via a fourth hinge (401), and the lower cover plate (5) is rotatably connected to the second luggage shell (2) via a fifth hinge (501).
3. The foldable trolley case according to claim 1, characterized in that: The folding assembly (3) comprises a first baffle (301), wherein the first baffle (301) is rotatably connected to a first hinge (303) via a second baffle (302).
4. The foldable trolley case according to claim 3, characterized in that: The first baffle (301) is rotatably connected to the first luggage shell (1) via a third hinge (305), and the first hinge (303) is rotatably connected to the second luggage shell (2) via a second hinge (304).
5. The foldable trolley case according to claim 1, characterized in that: The limiting assembly (6) comprises a fixed shell (601), two groups of springs (602) are fixedly mounted on the inner wall of the fixed shell (601), and a sliding groove (603) is provided on the upper surface of the fixed shell (601).
6. The foldable trolley case according to claim 5, characterized in that: The inner wall of the fixed shell (601) is slidably connected to a clamping plate (604), the clamping plate (604) is connected to the spring (602), the upper surface of the clamping plate (604) is fixedly mounted with a pull plate (605), the pull plate (605) is slidably connected to the slide groove (603), one end of the clamping plate (604) is clamped to a limiting sleeve (606), and the limiting sleeve (606) is connected to the first case shell (1).